<span>Transport. hope this helps u (:</span>
        
             
        
        
        
Answer:
Like questions 16-20? there aren't any questions to be answered.
Explanation:
Please attach something to this question.
 
        
             
        
        
        
You want about 500 calories a day extra. 
        
             
        
        
        
Answer:
<em>The kidneys act as very efficient filters for ridding the body of waste and toxic substances, and returning vitamins, amino acids, glucose, hormones and other vital substances into the bloodstream. The kidneys receive a high blood flow and this is filtered by very specialised blood vessels.</em>
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Answer:
During mitosis, the two sister chromatids that make up each chromosome separate from each other and move to opposite poles of the cell.
Explanation:
i took notes from last quiz